Anxiety sensitivity

1. Anxiety Sensitivity

Anxiety sensitivity refers to the fear of anxiety-related sensations, based on beliefs that these sensations have harmful somatic, psychological, or social consequences. It is a psychological construct that is considered a risk factor for the development of anxiety disorders, such as panic disorder, and is often measured using the Anxiety Sensitivity Index (ASI).

Overview

Anxiety sensitivity is distinct from anxiety itself. While anxiety is a response to perceived threats, anxiety sensitivity involves the fear of the symptoms of anxiety. For example, a person with high anxiety sensitivity might fear that their increased heart rate during anxiety could lead to a heart attack, or that their dizziness could lead to fainting.

Components

Anxiety sensitivity is typically divided into three components:

• **Physical Concerns**: Fears about the physical symptoms of anxiety, such as increased heart rate or shortness of breath.
• **Cognitive Concerns**: Fears about the mental symptoms of anxiety, such as difficulty concentrating or feeling "out of control."
• **Social Concerns**: Fears about the social implications of anxiety, such as embarrassment or being judged negatively by others.

Measurement

The most common tool for measuring anxiety sensitivity is the Anxiety Sensitivity Index (ASI), which assesses the extent to which individuals fear the symptoms of anxiety. The ASI has been revised and adapted into various forms, including the ASI-3, which provides a more comprehensive assessment of the three components of anxiety sensitivity.

Clinical Implications

High anxiety sensitivity is associated with a range of psychological disorders, particularly panic disorder, agoraphobia, and other anxiety disorders. It is also linked to the development of post-traumatic stress disorder (PTSD) and depression.

Interventions aimed at reducing anxiety sensitivity, such as cognitive-behavioral therapy (CBT), have been shown to be effective in reducing symptoms of anxiety disorders. These interventions often focus on altering maladaptive beliefs about the consequences of anxiety symptoms.

Research

Research on anxiety sensitivity has expanded to explore its role in various populations and settings. Studies have examined its impact on individuals with chronic illnesses, its genetic and environmental determinants, and its role in substance use disorders.

Also see

• Panic Disorder
• Cognitive Behavioral Therapy
• Anxiety Disorders
• Post-Traumatic Stress Disorder